<ARTICLE> 5 <RESTATED> <PERIOD-TYPE> 9-MOS 6-MOS 9-MOS <FISCAL-YEAR-END> DEC-31-1996 DEC-31-1997 DEC-31-1997 <PERIOD-START> APR-01-1996 JAN-01-1997 JUL-01-1997 <PERIOD-END> DEC-31-1996 JUN-30-1997 SEP-30-1997 <CASH> 172,764 3,833,945 32,245,196 <SECURITIES> 0 0 0 <RECEIVABLES> 1,740,383 5,117,207 8,318,591 <ALLOWANCES> 0 0 (65,818) <INVENTORY> 2,533,970 5,934,429 7,319,741 <CURRENT-ASSETS> 4,520,274 15,072,123 47,866,503 <PP&E> 5,293,010 8,103,418 11,314,152 <DEPRECIATION> 2,645,649 3,139,131 (3,491,219) <TOTAL-ASSETS> 7,304,865 20,208,148 55,924,045 <CURRENT-LIABILITIES> 4,809,362 10,701,136 8,248,187 <BONDS> 542,259 1,035,274 0 <PREFERRED-MANDATORY> 0 0 0 <PREFERRED> 39,312,836 47,768,859 0 <COMMON> 1,376,715 1,398,231 86,862,176 <OTHER-SE> (38,736,307) (40,695,352) 2,796,487 <TOTAL-LIABILITY-AND-EQUITY> 7,304,865 20,208,148 55,924,045 <SALES> 2,050,245 12,582,457 10,418,475 <TOTAL-REVENUES> 2,103,502 12,582,457 10,418,475 <CGS> 3,685,395 9,569,967 7,012,353 <TOTAL-COSTS> 3,738,652 9,569,967 7,012,353 <OTHER-EXPENSES> 5,550,356 5,687,775 3,101,494 <LOSS-PROVISION> 0 0 0 <INTEREST-EXPENSE> 249,294 337,733 170,255 <INCOME-PRETAX> (7,328,836) (3,012,547) 389,558 <INCOME-TAX> 0 0 389,558 <INCOME-CONTINUING> (7,328,836) (3,012,547) 0 <DISCONTINUED> 0 0 0 <EXTRAORDINARY> 0 0 0 <CHANGES> 0 0 0 <NET-INCOME> (7,328,836) (3,012,547) 389,558 <EPS-PRIMARY> (8.27) (3.17) 0.05 <EPS-DILUTED> (8.27) (3.17) 0.02